phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '26a9c249df6d4dde049a66c014946a76' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('26a9c249df6d4dde049a66c014946a76', -1, 1715752509, 1715752509, '0394716f', 0, 0, 0)

Line : 187
File : sessions.php